/Engine/Source/Runtime/Experimental/Dataflow/Core/Public/Dataflow/DataflowSettings.h
Gets a multicast delegate which is called whenever one of the parameters in this settings object changes.
[FOnDataflowSettingsChanged](API\Runtime\DataflowCore\Dataflow\UDataflowSettings\FOnDataflowSettingsChanged) & GetOnDataflowSettingsChangedDelegate()